fifigirl2004
contestada

Jim rode his bike at a steady rate of 20 miles per hour. Given that his distance is d miles, is directly proportional to the time he rides, t hours, identify the constant proportionality and write a direct proportion equation.

Respuesta :

Nirina7
the answer

we know that   V = d / t,  V is the speed 
so d= Vx t, so the constant of proportionality is V=20

so we have as direct proportion equation  d= 20t

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